It rains so that people can go hiking in the mountains.A. hardly hardlyB. hard hardC.

问题补充：

It rains so that people can go hiking in the mountains.

A. hardly, hardly

B. hard, hard

C. hard, hardly

D. hardly, hard

答案：

A. hardly, hardly

B. hard, hard

(答案→)C. hard, hardly

D. hardly, hard

解析：句意：雨下得如此的大，以至于人们不能在山上远足。hard adj.困难的；硬的； 有力的；努力的adv.努力地； 猛力地；严重地；沉重地hardly adv.几乎不；简直不 (放在句子中表示否定)根据句意故选C.